    #include <QtGui>

    #include "svgview.h"
    #include "svgwindow.h"

    SvgWindow::SvgWindow()
        : QScrollArea()
    {
        QWidget *view = new QWidget(this);
        renderer = SvgWindow::Native;
        setWidget(view);
    }

    void SvgWindow::openFile(const QString &file)
    {
        currentPath = file;
        setRenderer(renderer);
    }

    void SvgWindow::setRenderer(RendererType type)
    {
        renderer = type;
        QWidget *view;

        if (renderer == OpenGL) {
            #ifndef QT_NO_OPENGL
            view = new SvgGLView(currentPath, this);
            #endif
        } else if (renderer == Image)
            view = new SvgRasterView(currentPath, this);
        else
            view = new SvgNativeView(currentPath, this);

        setWidget(view);
        view->show();
    }

    void SvgWindow::mousePressEvent(QMouseEvent *event)
    {
        mousePressPos = event->pos();
        scrollBarValuesOnMousePress.rx() = horizontalScrollBar()->value();
        scrollBarValuesOnMousePress.ry() = verticalScrollBar()->value();
        event->accept();
    }

    void SvgWindow::mouseMoveEvent(QMouseEvent *event)
    {
        if (mousePressPos.isNull()) {
            event->ignore();
            return;
        }

        horizontalScrollBar()->setValue(scrollBarValuesOnMousePress.x() - event->pos().x() + mousePressPos.x());
        verticalScrollBar()->setValue(scrollBarValuesOnMousePress.y() - event->pos().y() + mousePressPos.y());
        horizontalScrollBar()->update();
        verticalScrollBar()->update();
        event->accept();
    }

    void SvgWindow::mouseReleaseEvent(QMouseEvent *event)
    {
        mousePressPos = QPoint();
        event->accept();
    }
